BigDecimal#E() : E() is a BigDecimal class method which returns the value of arctangent to the specified number of digits of precision, numeric.
Ruby
Output :
Ruby
Output :
Syntax: BigDecimal.E() Parameter: BigDecimal values Return: the value of arctangent to the specified number of digits of precision, numeric.Example #1 :
# Ruby code for BigDecimal.E() method
# loading library
require 'bigdecimal'
require 'bigdecimal/util'
require "bigdecimal/math"
include BigMath
# declaring bigdecimal
a = BigMath.E(BigDecimal("10")).to_s
# declaring bigdecimal
b = BigMath.E(BigDecimal("032")).to_s
# declaring bigdecimal
c = BigMath.E(BigDecimal("1")).to_s
# E() method
puts "BigDecimal a E method : #{a}\n\n"
puts "BigDecimal b E method : #{b}\n\n"
puts "BigDecimal c E method : #{c}\n\n"
BigDecimal a E method : 0.2718281828E1 BigDecimal b E method : 0.27182818284590452353602874713527E1 BigDecimal c E method : 0.3E1Example #2 :
# Ruby code for BigDecimal.E() method
# loading library
require 'bigdecimal'
require 'bigdecimal/util'
require "bigdecimal/math"
include BigMath
# declaring bigdecimal
a = BigMath.E(BigDecimal("120")).to_s
# declaring bigdecimal
b = BigMath.E(BigDecimal("1.0")).to_s
# declaring bigdecimal
c = BigMath.E(BigDecimal("3")).to_s
# E() method
puts "BigDecimal a E method : #{a}\n\n"
puts "BigDecimal b E method : #{b}\n\n"
puts "BigDecimal c E method : #{c}\n\n"
BigDecimal a E method : 0.271828182845904523536028747135266249775724709369995957496696762772407663035354759457138217852516642742746639193200305992E1 BigDecimal b E method : 0.3E1 BigDecimal c E method : 0.272E1